public VoxelEffect(GraphicsDevice graphicsDevice)
: base(graphicsDevice, EffectHelper.LoadShaderBytes("voxelShader"))
{
BatchTechnique = Techniques["Batch"];
InstancingTechnique = Techniques["Instancing"];
MeshTechnique = Techniques["Mesh"];
InstancingDepthTechnique = Techniques["InstancingDepth"];
InstancingWithShadowTechnique = Techniques["InstancingWithShadow"];
InstancingShadowMapTechnique = Techniques["InstancingShadowMap"];
_paletteParam = Parameters["Palette"];
_positionParam = Parameters["ChunkPosition"];
_viewParam = Parameters["View"];
_projectionParam = Parameters["Projection"];
_dirLightMatrixParam = Parameters["DirectionalLightMatrix"];
_lightDirParam = Parameters["LightDirection"];
_diffuseLightParam = Parameters["DiffuseLight"];
_ambientLightParam = Parameters["AmbientLight"];
_shadowMapParam = Parameters["ShadowMap"];
Parameters["Normals"].SetValue(CubeBuilder.GetNormals());
}